<template>
  <view class="goods-item">
    <!--左侧的图片区域-->
    <view class="goods-item-left">
      <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
      <image :src="goods.goods_small_logo || defaultPic"  class="goos-pic"></image>
    </view>
    <!--右侧的文字区域-->
    <view class="goods-item-right">
      <!--商品标题-->
      <view class="goods-name">{{goods.goods_name}}</view>
      <!--商品价格及相关元素-->
      <view class="goods-info-box">
        <view class="goods-price">￥{{goods.goods_price}}</view>
        <uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    name:"mygoods",
    props: {
      goods: {
        type: Object,
        default: {}
      },
      showRadio: {
        type: Boolean,
        default: false
      },
      showNum: {
        type: Boolean,
        default: false
      }
    },
    data() {
      return {
        //为防止部分图片失效，可以设置一个默认的图片
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      };
    },
    //过滤器filters不知道还能不能用，不行就改成computed
    filters: {
      tofixed(num) {
        return Number(num).tofixed(2)
      }
    },
    methods: {
      //在radio组件的事件处理函数
      radioClickHandler() {
        this.$emit('radio-change', {
          goods_id: this.goods.goods_id,
          goods_state: !this.goods.goods_state
        })
      },
      //监听到uni-number-box组件数量变化的事件
      numChangeHandler(val) {
        //console.log(val)
        this.$emit('num-change', {
          goods_id: this.goods.goods_id,
          goods_count: val - 0
        })
      }
    }
  }
</script>

<style lang="scss">
  .goods-item {
    width: 750rpx;
    box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;
    .goods-item-lfet {
      margin-right: 5px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }
    .goods-item-right {
      display: flex;
      flex: 1;
      flex-direction: column;
      justify-content: space-between;
      .goods-name {
        font-size: 13px;
      }
      .goods-info-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        .goods-price {
          color: #C00000;
          font-size: 16px
        }
      }
    }
  }
</style>